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Finding the Fourth Proportional to 3,477,700.07, 4,799,226.09 and 2,027,456.63

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Solution

The fourth proportional to 3,477,700.07, 4,799,226.09 and 2,027,456.63 is: 2,797,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,700.07 : 4,799,226.09 = 2,027,456.63 : x
  2. Step 2: Convert to fraction form
    3,477,700.07/4,799,226.09 = 2,027,456.63/x
  3. Step 3: Cross multiply
    3,477,700.07x = 4,799,226.09 × 2,027,456.63
  4. Step 4: Simplify right side
    3,477,700.07x = 9,730,222,720,906.06
  5. Step 5: Solve for x
    x = 9,730,222,720,906.06/3,477,700.07
  6. Step 6: Final answer
    x = 2,797,890.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.